A025524 Number of positive integers that are not the sum of distinct n-th-order polygonal numbers.

6, 31, 61, 94, 134, 192, 277, 328, 372, 453, 577, 676, 738, 822, 943, 1079, 1199, 1308, 1433, 1586, 1728, 1853, 2015, 2210, 2377, 2549, 2724, 2926, 3142, 3337, 3544, 3778, 4032, 4255, 4481, 4750, 5048, 5314, 5575, 5876, 6193, 6506, 6794, 7097, 7460, 7832

Offset

3,1

Links

Table of n, a(n) for n=3..48.

Crossrefs

Cf. A025524 (number of numbers not the sum of distinct n-th-order polygonal numbers)

Cf. A007419 (largest number not the sum of distinct n-th-order polygonal numbers)

Cf. A053614, A001422, A121405 (sequences for triangular, square, and pentagonal numbers)

Sequence in context: A155097 A306331 A254502 * A042841 A215730 A187508

Adjacent sequences: A025521 A025522 A025523 * A025525 A025526 A025527

Keyword

nonn

Author

David W. Wilson

Status

approved