A372451 a(n) = A372449(1+n) - A372449(n).

3, 5, 11, 21, 40, 81, 161, 324, 647, 1293, 2587, 5172, 10346, 20691, 41380, 82761, 165521, 331045, 662088, 1324177, 2648354, 5296706, 10593414, 21186826, 42373653, 84747305, 169494608, 338989217, 677978434, 1355956869, 2711913737, 5423827472, 10847654948, 21695309895, 43390619792, 86781239585, 173562479173, 347124958345

Offset

0,1

Comments

a(n) tells how many bits the length of the binary expansion grows when we go from A372444(n) to A372444(1+n).

Links

Antti Karttunen, Table of n, a(n) for n = 0..1001

Formula

a(n) = A000523(A372444(1+n)) - A000523(A372444(n)).

Prog

(PARI) A372451(n) = (A372449(1+n)-A372449(n)); \\ Needs also code from A372449.

Crossrefs

First differences of A372449.

Column 14 of A372356.

Cf. A000523, A372443, A372444.

Sequence in context: A230097 A146787 A147243 * A192664 A122997 A146042

Adjacent sequences: A372448 A372449 A372450 * A372452 A372453 A372454

Keyword

nonn

Author

Antti Karttunen, May 05 2024

Status

approved