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A152393
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Column 1 of triangle A152391.
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4
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1, 2, 6, 28, 150, 930, 6286, 46120, 359946, 2973650, 25766950, 233274228, 2195351158, 21414166970, 215809803270, 2242074012816, 23959435578514, 262910074728546, 2957549692243558, 34061536200099020, 401102135361004182
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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FORMULA
| a(n) is divisible by (n+1) for n>=0.
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EXAMPLE
| a(n)/(n+1) = [1,1,2,7,30,155,898,5765,39994,297365,2342450,...].
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CROSSREFS
| Cf. A152391; columns: A152392, A152394; A152395.
Sequence in context: A047125 A189238 A065577 * A004984 A184695 A086633
Adjacent sequences: A152390 A152391 A152392 * A152394 A152395 A152396
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KEYWORD
| nonn
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AUTHOR
| Paul D. Hanna (pauldhanna(AT)juno.com), Dec 11 2008
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