[challenge]🔺🔺🔺 Find the first 20 triangle numbers that are a pallindrome 🔺🔺🔺

Question

triangle numbers are sum(1..n)
a pallindrome is
4334 or 123321.

All languages are welcome
beginners are welcome
have fun

Answer 1

Here's :

https://code.sololearn.com/cSoL0PAn4X4j/?ref=app

Answer 2

I thought, it is a good training for generators
https://code.sololearn.com/cU6Xdw8bpGj4

Answer 3

https://code.sololearn.com/cNt1cDM1wl1b/?ref=app

Answer 4

@sayan I did.
It is absolutely nice.
Every little challenge might be the start of a mathematical journey.
There a patterns over patterns
And I LIKE LIKE LIKE patterns

Answer 5

@swapnil ...yes!

Answer 6

Here my try:
Edit: I am adding Java version.
https://code.sololearn.com/c0Vmhum9C9LK/?ref=app
https://code.sololearn.com/c8J9emq1l4XB/?ref=app

Answer 7

herezmineeeee

https://code.sololearn.com/cI8rjjNTCZNR/?ref=app

Answer 8

Beginner welcome - challenge is not difficult
Profs might want to gather experience with further concepts

Answer 9

https://code.sololearn.com/cu49cKKsLv8V/?ref=app

Answer 10

https://code.sololearn.com/cbr0oDEvHsW5/?ref=app

Answer 11

@ batman

i recommend you to have a look at this link:

http://www.shyamsundergupta.com/triangle.htm

Answer 12

Here's mine:

https://code.sololearn.com/W1g9jERvn3FU/?ref=app

Answer 13

Here is mine:

https://code.sololearn.com/cw7crfKbw80a/#py

Answer 14

https://code.sololearn.com/cc1ATho75y5z/?ref=app