A048229 a(n)=T(n,n), array T given by A048225.

3, 4, 6, 11, 20, 30, 42, 55, 70, 88, 109, 132, 161, 193, 227, 264, 305, 348, 393, 440, 488, 541, 597, 654, 714, 777, 842, 911, 983, 1057, 1132, 1208, 1288, 1369, 1452, 1538, 1625, 1718, 1812, 1908, 2005, 2104, 2204, 2308, 2415

Offset

1,1

Links

Table of n, a(n) for n=1..45.

Crossrefs

Sequence in context: A093040 A022935 A192813 * A002090 A199970 A283738

Adjacent sequences: A048226 A048227 A048228 * A048230 A048231 A048232

Keyword

nonn

Author

Clark Kimberling

Status

approved