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A094955 Main diagonal of array A094954. 1
1, 2, 11, 91, 985, 13201, 211303, 3936808, 83739041, 2003229469, 53252096051, 1557702562417, 49731172316281, 1720974414781454, 64174041067789199, 2565470565551429551, 109461497917277584513, 4965206236292285024041 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Sequence in context: A197914 A138552 A004677 * A143870 A047854 A122708

Adjacent sequences:  A094952 A094953 A094954 * A094956 A094957 A094958

KEYWORD

nonn

AUTHOR

Ralf Stephan, May 31 2004

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Last modified February 14 09:35 EST 2012. Contains 205614 sequences.