A048236 - OEIS

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A048236

a(n)=T(n,1)+T(n,n), array T given by A048225.

6, 5, 8, 16, 29, 40, 54, 68, 85, 106, 130, 155, 190, 225, 261, 301, 346, 391, 438, 487, 536, 594, 653, 711, 774, 840, 907, 980, 1055, 1131, 1207, 1284, 1368, 1450, 1535, 1624, 1712, 1811, 1906, 2004, 2102, 2203, 2304, 2412

(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: A262512 A348909 A272696 * A193719 A364931 A195700

Adjacent sequences: A048233 A048234 A048235 * A048237 A048238 A048239

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved