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A090450 Row sums of triangle A090447. 2
1, 2, 5, 22, 221, 5556, 352897, 56909000, 23456163817, 24862388706622, 68125408037874461, 484697617517152241192, 8987761653844408528516645, 435751632681268773059903563592, 55389930392445599773550918556967161 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

FORMULA

a(n)=sum(A090447(n, m), m=0..n), n>=0.

CROSSREFS

Cf. A090451 (alternating row sums).

Sequence in context: A042933 A005203 A193660 * A137099 A068413 A137069

Adjacent sequences:  A090447 A090448 A090449 * A090451 A090452 A090453

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Dec 23 2003

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Last modified February 14 05:09 EST 2012. Contains 205570 sequences.