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A032319 Shifts left 2 places under "EGJ" (unordered, element, labeled) transform. 0
1, 1, 1, 1, 4, 5, 19, 104, 278, 1572, 7358, 52634, 339052, 2042566, 15536572, 126846972, 1151836020, 10165085388, 96057148432, 994220454980, 10590200175612, 119935489527056, 1408614893855392 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

Table of n, a(n) for n=1..23.

CROSSREFS

Sequence in context: A041699 A154704 A047023 * A041255 A042835 A193964

Adjacent sequences:  A032316 A032317 A032318 * A032320 A032321 A032322

KEYWORD

nonn,eigen

AUTHOR

Christian G. Bower

STATUS

approved

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Last modified February 24 11:12 EST 2018. Contains 299603 sequences. (Running on oeis4.)