A265331 One-based row index to A265345.

1, 2, 1, 3, 1, 2, 1, 4, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 4, 1, 2, 1, 3, 1, 2, 1, 7, 1, 2, 1, 3, 1, 2, 1, 4, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 4, 1, 2, 1, 3, 1, 2, 1, 6, 1, 2, 1, 3, 1, 2, 1, 4, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 4, 1, 2, 1, 3, 1, 2, 1, 7, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 5, 1, 2, 1, 3, 1, 2, 1, 4, 1, 2, 1, 3, 1, 2, 1, 4

Offset

1,2

Links

Antti Karttunen, Table of n, a(n) for n = 1..19683

Formula

a(n) = A001511(A263273(n)).

a(2n+1) = 1, a(2n) = 1 + a(A265352(n)).

Prog

(Scheme)
(definec (A265331 n) (if (odd? n) 1 (+ 1 (A265331 (A265352 (/ n 2))))))

Crossrefs

One more than A265330.

Cf. A007088, A007089, A263273, A265345, A265352.

Cf. A265911 (corresponding other index).

Differs from A001511 for the first time at n=32, where a(32) = 7, while A001511(32) = 6.

Sequence in context: A317954 A164677 A001511 * A347705 A244569 A266928

Adjacent sequences: A265328 A265329 A265330 * A265332 A265333 A265334

Keyword

nonn,base

Author

Antti Karttunen, Dec 18 2015

Status

approved