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A133396 Row sums in A133397. 1
1, 4, 81, 43128, 1722956401, 9630434792858894, 1235503220193981431307451, 61759327252359410027162794921421520, 49994647985559475167984891269046177019791724417 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..8.

CROSSREFS

Sequence in context: A068087 A324088 A090599 * A233001 A318868 A289224

Adjacent sequences:  A133393 A133394 A133395 * A133397 A133398 A133399

KEYWORD

nonn

AUTHOR

Roger L. Bagula, Nov 20 2007

STATUS

approved

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Last modified May 27 21:12 EDT 2020. Contains 334671 sequences. (Running on oeis4.)