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A135836 Column three of the triangular matrix listed by rows in A135835. 1
3, 22, 82, 254, 677, 1692, 3972, 9052, 19975, 43394, 92534, 195546, 408489 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column two of the associated matrix is A005803.

LINKS

Table of n, a(n) for n=1..13.

CROSSREFS

Cf. A005803, A135835.

Sequence in context: A055550 A075204 A106150 * A004305 A275290 A277228

Adjacent sequences:  A135833 A135834 A135835 * A135837 A135838 A135839

KEYWORD

nonn

AUTHOR

John W. Layman, Nov 30 2007

STATUS

approved

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Last modified March 30 12:10 EDT 2020. Contains 333125 sequences. (Running on oeis4.)