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A048210 T(n,1) + T(n,n), array T given by A048201. 0
2, 5, 11, 17, 28, 40, 58, 74, 91, 117, 140, 168, 195, 225, 263, 298, 334, 371, 411, 453, 497, 547, 597, 647, 698, 754, 815, 878, 942, 1008, 1074, 1149, 1233, 1316, 1398, 1483, 1570, 1657, 1751, 1843, 1936, 2044, 2152, 2262, 2371 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
FORMULA
a(n) = 2*A004978(n+1) - A004978(n) - 1. - Sean A. Irvine, Jun 05 2021
CROSSREFS
Cf. A004978.
Sequence in context: A157421 A274830 A038390 * A153222 A023222 A289250
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified April 14 00:20 EDT 2024. Contains 371652 sequences. (Running on oeis4.)