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A048231 a(n)=T(n+2,n), array T given by A048225. 0
2, 7, 16, 26, 38, 51, 66, 84, 105, 128, 157, 189, 223, 260, 301, 344, 389, 436, 484, 537, 593, 650, 710, 773, 838, 907, 979, 1053, 1128, 1204, 1284, 1365, 1448, 1534, 1621, 1714, 1808, 1904, 2001, 2100, 2200, 2304, 2411, 2519 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

CROSSREFS

Sequence in context: A296857 A229595 A083508 * A070169 A293410 A162420

Adjacent sequences:  A048228 A048229 A048230 * A048232 A048233 A048234

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified May 14 03:33 EDT 2021. Contains 343872 sequences. (Running on oeis4.)