A056099 First differences of A025488 (binary order for least prime signatures).

1, 1, 1, 2, 2, 3, 4, 4, 7, 7, 8, 11, 12, 17, 18, 21, 26, 28, 34, 41, 44, 54, 58, 69, 79, 87, 103, 113, 129, 145, 160, 188, 204, 231, 258, 282, 319, 350, 393, 437, 475, 529, 581, 646, 716, 776, 861, 935, 1030, 1133, 1236, 1358, 1476, 1605, 1763, 1904, 2089, 2267, 2460

Offset

0,4

Comments

a(n) counts entries of A025487 starting a new row after each power of two.

Links

Ray Chandler, Table of n, a(n) for n = 0..182 (first 151 terms from T. D. Noe)

Crossrefs

Cf. A025487, A025488.

Sequence in context: A284334 A198317 A036822 * A084848 A342330 A358911

Adjacent sequences: A056096 A056097 A056098 * A056100 A056101 A056102

Keyword

easy,nonn

Author

Alford Arnold, Jul 29 2000

Extensions

More terms from Sascha Kurz, Mar 25 2002

Extended by Ray Chandler, Aug 11 2010

Status

approved