A277818 Index of the column where n is located in array A277820: a(n) = 1 + A268389(n).

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

Offset

1,3

Comments

Ordinal transform of A268671.

Links

Antti Karttunen, Table of n, a(n) for n = 1..16384

Index entries for sequences related to binary expansion of n

Index entries for sequences operating on polynomials in ring GF(2)[X]

Formula

a(n) = 1 + A268389(n).

Prog

(Scheme) (define (A277818 n) (+ 1 (A268389 n)))

Crossrefs

One more than A268389.

Cf. A277820.

Cf. A268671 for the other index, also A277822.

Sequence in context: A114890 A145327 A255191 * A324607 A023512 A322027

Adjacent sequences: A277815 A277816 A277817 * A277819 A277820 A277821

Keyword

nonn,base

Author

Antti Karttunen, Nov 02 2016

Status

approved