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Search: id:A139153
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| A139153 |
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Natural numbers of the form (n!+6)/6. |
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+0
22
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| 2, 5, 21, 121, 841, 6721, 60481, 604801, 6652801, 79833601, 1037836801, 14529715201, 217945728001, 3487131648001, 59281238016001, 1067062284288001, 20274183401472001, 405483668029440001, 8515157028618240001
(list; graph; listen)
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OFFSET
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3,1
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MATHEMATICA
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Table[(n! + 6)/6, {n, 3, 30}]
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CROSSREFS
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Cf. A082672, A089085, A089130, A117141, A007749, A139056, A139057, A139058, A139059, A139060, A139061, A139061, A139062, A139063, A139064, A139065, A139066, A020458, A139068, A137390, A139070, A139071, A139072, A139073, A139074, A139075, A139148, A139149, A139150, A139151, A139152, A139153, A139154, A139155, A139156, A139157, A139158, A139158, A139159, A139160, A139161, A139162.
Adjacent sequences: A139150 A139151 A139152 this_sequence A139154 A139155 A139156
Sequence in context: A020129 A129582 A078480 this_sequence A117261 A108021 A007570
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KEYWORD
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nonn
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AUTHOR
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Artur Jasinski (grafix(AT)csl.pl), Apr 11 2008
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