A074287 Even numbers n such that the partial sum of the Kolakoski sequence (A000002) at n is less than 3n/2.

32, 34, 52, 134, 194, 196, 202, 230, 248, 254, 256, 258, 260, 266, 268, 272, 274, 276, 278, 280, 284, 286, 292, 294, 296, 298, 304, 702, 762, 764, 770, 780, 782, 786, 788, 790, 792, 794, 796, 798, 800, 802, 804, 806, 808, 810, 812, 814, 816, 818, 820, 822

Offset

1,1

Links

Nathaniel Johnston, Table of n, a(n) for n = 1..2500

Example

Kolakoski: 1,2,2,1,1,2,1,2,2,1,2,2,1,1,2,1,1,2,2,1,2 Partial sums are 1,3,5,6,7,9. We can see a pattern here - every even entry is close to a multiple of 3. The partial sum at 32 is 47 - 1 less than the expected 48.

Crossrefs

Sequence in context: A067010 A332923 A029925 * A223589 A159889 A345490

Adjacent sequences: A074284 A074285 A074286 * A074288 A074289 A074290

Keyword

nonn,easy

Author

Jon Perry, Sep 21 2002

Extensions

Extended and offset corrected by Nathaniel Johnston, May 02 2011

Status

approved