0,9

Number of significant bits in the binary representation of n-th Spironacci number, A078510(n).

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

a(0) = 0; for n >= 1, a(n) = A070939(A078510(n)).

(define (A265370 n) (if (zero? n) n (A070939 (A078510 n))))

Cf. A070939, A078510.

Cf. also A020909.

Sequence in context: A029837 A070939 A113473 * A238407 A196050 A334097

Adjacent sequences: A265367 A265368 A265369 * A265371 A265372 A265373

nonn

Antti Karttunen, Dec 16 2015

approved