A026283 a(n) = sum of the numbers between the two n's in A026280.

9, 13, 18, 24, 39, 57, 78, 102, 117, 146, 164, 198, 219, 258, 282, 326, 373, 402, 454, 509, 543, 603, 666, 705, 773, 844, 888, 964, 1011, 1092, 1176, 1228, 1317, 1372, 1466, 1563, 1623, 1725, 1788, 1895, 2005, 2073, 2188, 2259

Offset

1,1

Links

Table of n, a(n) for n=1..44.

Crossrefs

Sequence in context: A295113 A263941 A090415 * A307287 A373781 A373914

Adjacent sequences: A026280 A026281 A026282 * A026284 A026285 A026286

Keyword

nonn

Author

Clark Kimberling

Status

approved