A014720 Squares of elements to right of central element in Pascal triangle (by row) that are not 1.

9, 16, 100, 25, 225, 36, 1225, 441, 49, 3136, 784, 64, 15876, 7056, 1296, 81, 44100, 14400, 2025, 100, 213444, 108900, 27225, 3025, 121, 627264, 245025, 48400, 4356, 144, 2944656, 1656369, 511225, 81796, 6084, 169, 9018009, 4008004, 1002001

Offset

1,1

Links

Table of n, a(n) for n=1..39.

Formula

a(n) = A014411(n)^2. - Sean A. Irvine, Nov 18 2018

Crossrefs

Cf. A014411.

Sequence in context: A340164 A308248 A179307 * A138238 A177171 A226232

Adjacent sequences: A014717 A014718 A014719 * A014721 A014722 A014723

Keyword

nonn,tabf

Author

Mohammad K. Azarian

Extensions

Description corrected and more terms from James A. Sellers

Offset corrected by Joerg Arndt, Nov 19 2018

Status

approved