A023658 - OEIS

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A023658

Convolution of odd numbers and A000201.

1, 6, 18, 40, 76, 129, 202, 298, 420, 572, 757, 978, 1239, 1543, 1893, 2292, 2743, 3250, 3816, 4444, 5137, 5898, 6731, 7639, 8625, 9693, 10846, 12087, 13419, 14845, 16369, 17994, 19723, 21560, 23508, 25570, 27749, 30048, 32471, 35021

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..40.

CROSSREFS

Sequence in context: A333713 A299256 A002411 * A059834 A299263 A374339

Adjacent sequences: A023655 A023656 A023657 * A023659 A023660 A023661

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved