0,4

Conjecture: For all i >= 0, j >= 0: A103391(1+i) = A103391(1+j) => a(i) = a(j). This would be an implication of observation made at A286377, which has been checked up to n=2048. See also A286378.

Antti Karttunen, Table of n, a(n) for n = 0..8192

Index entries for sequences related to Stern's sequences

a(n) = A002487(A000290(n)) = A002487(n^2).

(Scheme) (define (A286387 n) (A002487 (* n n)))

Cf. A000290, A002487, A103391, A286377, A286378.

Sequence in context: A143972 A019651 A262606 * A094649 A135857 A156558

Adjacent sequences: A286384 A286385 A286386 * A286388 A286389 A286390

nonn

Antti Karttunen, May 09 2017

approved