A277027 a(n) = A277013(n)^2.

0, 1, 1, 4, 1, 4, 1, 9, 4, 4, 1, 9, 1, 4, 4, 16, 1, 9, 1, 9, 4, 4, 1, 16, 1, 4, 9, 9, 1, 9, 1, 25, 4, 4, 4, 16, 1, 4, 4, 16, 1, 9, 1, 9, 9, 4, 1, 25, 4, 4, 4, 9, 1, 16, 1, 16, 4, 4, 1, 16, 1, 4, 9, 36, 1, 9, 1, 9, 4, 9, 1, 25, 1, 4, 9, 9, 1, 9, 1, 25, 4, 4, 1, 16, 4, 4, 4, 16, 1, 16, 1, 9, 4, 4, 1, 36, 1, 9, 9, 9, 1, 9, 1

Offset

1,4

Links

Antti Karttunen, Table of n, a(n) for n = 1..8191

Formula

a(n) = A277013(n)^2.

Prog

(Scheme) (define (A277027 n) (A000290 (A277013 n)))

Crossrefs

Cf. A000290, A002487, A125184, A260443, A277013.

Sequence in context: A089655 A322820 A097936 * A354969 A050338 A301598

Adjacent sequences: A277024 A277025 A277026 * A277028 A277029 A277030

Keyword

nonn

Author

Antti Karttunen, Oct 07 2016

Status

approved