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A121835
Hankel transform of A014307.
4
1, 1, 6, 540, 1360800, 154314720000, 1154953090368000000, 786615912769073587200000000, 64289841661815089567953305600000000000, 803921077736369993656026249310037606400000000000000
(list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
Georg Fischer, Table of n, a(n) for n = 0..24
FORMULA
a(n) = A000178(n)*A057863(n).
CROSSREFS
Cf. A014307.
Cf. A000178, A057863.
Sequence in context: A173789 A258880 A367567 * A159531 A276490 A223097
Adjacent sequences: A121832 A121833 A121834 * A121836 A121837 A121838
KEYWORD
nonn
AUTHOR
Philippe Deléham, Aug 28 2006
EXTENSIONS
a(7), a(8) corrected and more terms from Georg Fischer, May 10 2024
STATUS
approved

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Last modified November 27 05:40 EST 2024. Contains 378136 sequences.
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