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Search: id:A111609
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A111609 Eighth column of A109626. +0
2
1, 2, 3, 1, 5, 3, 7, 7, 9, 10, 11, 12, 13, 7, 15, 10, 17, 18, 19, 15, 21, 11, 23, 9, 25, 26, 27, 14, 29, 15, 31, 4, 33, 34, 35, 9, 37, 19, 39, 35, 41, 42, 43, 44, 45, 23, 47, 30, 49, 50, 51, 39, 53, 27, 55, 21, 57, 58, 59, 30, 61, 31, 63, 8, 65, 66, 67, 17, 69, 35, 71, 63, 73, 74, 75 (list; graph; listen)
OFFSET

1,2

MATHEMATICA

f[n_] := f[n] = Block[{a}, a[0] = 1; a[l_] := a[l] = Block[{k = 1, s = Sum[ a[i]*x^i, {i, 0, l - 1}]}, While[ IntegerQ[ Last[ CoefficientList[ Series[(s + k*x^l)^(1/n), {x, 0, l}], x]]] != True, k++ ]; k]; Table[a[j], {j, 0, 128}]]; g[n_, m_] := f[n][[m]]; Table[ g[n, 8 + 1], {n, 111}]

CROSSREFS

Cf. A109626.

Sequence in context: A086112 A138798 A134734 this_sequence A047706 A114711 A166285

Adjacent sequences: A111606 A111607 A111608 this_sequence A111610 A111611 A111612

KEYWORD

nonn

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com) and Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 01 2005

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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.


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