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A032018 Shifts left under "AGJ" (ordered, elements, labeled) transform. 0
1, 1, 1, 7, 15, 105, 855, 7855, 58915, 642385, 9004755, 115824435, 1604808065, 25144782705, 455128178085, 8168562081915, 158166596302055, 3295573475438405, 73982086933664855, 1712715517531862335, 41970840045144861565, 1087768715565961794905 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,4
LINKS
CROSSREFS
Sequence in context: A231399 A231466 A032004 * A243470 A068366 A156499
KEYWORD
nonn,eigen
AUTHOR
EXTENSIONS
More terms from Sean A. Irvine, May 07 2020
STATUS
approved

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Last modified April 15 17:56 EDT 2024. Contains 371693 sequences. (Running on oeis4.)