A169679 A169677 union A169678.

0, 1, 3, 7, 12, 18, 26, 35, 45, 59, 72, 88, 105, 125, 149, 178, 199, 233, 255, 285, 316, 344, 352, 392, 401, 442, 502, 557, 596, 675, 733, 796, 797, 865, 891, 957, 1011, 1086, 1119, 1220, 1311, 1330, 1411, 1564, 1579, 1646, 1773, 1888, 2011, 2120, 2152, 2324, 2371

Offset

1,3

Links

Table of n, a(n) for n=1..53.

Crossrefs

Sequence in context: A000969 A194117 A122250 * A024388 A184534 A109638

Adjacent sequences: A169676 A169677 A169678 * A169680 A169681 A169682

Keyword

nonn

Author

R. K. Guy and N. J. A. Sloane, Mar 27 2010

Status

approved