I need rhombus pattern

Question

first row should have number 1 and second line 101 and third line 10101 and fourth line 101 and fifth line 1
1
101
10101
101
1

Answer 1

try this
https://code.sololearn.com/cWqu2W9ek4YU/?ref=app

Answer 2

i need in java

Answer 3

Show me what you have done and I will see if i can help.