A026059 a(n) = (d(n)-r(n))/5, where d = A026057 and r is the periodic sequence with fundamental period (1,0,3,1,0).

5, 10, 16, 25, 36, 49, 65, 83, 105, 130, 158, 190, 225, 265, 309, 357, 410, 467, 530, 598, 671, 750, 834, 925, 1022, 1125, 1235, 1351, 1475, 1606, 1744, 1890, 2043, 2205, 2375, 2553, 2740, 2935, 3140, 3354, 3577, 3810, 4052, 4305, 4568, 4841, 5125, 5419, 5725, 6042, 6370, 6710, 7061, 7425, 7801, 8189, 8590

Offset

4,1

Links

Table of n, a(n) for n=4..60.

Crossrefs

Sequence in context: A215341 A345070 A194275 * A115002 A301290 A152234

Adjacent sequences: A026056 A026057 A026058 * A026060 A026061 A026062

Keyword

nonn

Author

Clark Kimberling

Status

approved