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A161137 Main diagonal of the triangular array A161135. 1
1, 2, 5, 9, 37, 86, 232, 748, 932, 2865, 17761, 109780, 249840, 1190787, 3869645, 6479631, 69445201, 75334942 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

FORMULA

a(m) = A161135(m,m)

CROSSREFS

A161135, A161136, A161138

Sequence in context: A128565 A151952 A090291 * A109469 A188948 A083460

Adjacent sequences:  A161134 A161135 A161136 * A161138 A161139 A161140

KEYWORD

more,nonn

AUTHOR

Max Alekseyev (maxale(AT)gmail.com), Jun 02 2009

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Last modified February 15 09:39 EST 2012. Contains 205753 sequences.