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A271992 g_n(16) where g is the weak Goodstein function defined in A266202. 1
16, 80, 169, 310, 515, 795, 1163, 1631, 2211, 2915, 3755, 4742, 5889, 7208, 8711, 10410, 12317, 14444, 16803, 19406, 22265, 25392, 28799, 32472, 36447, 40736, 45351, 50304, 55607, 61272, 67311, 73736, 80559, 87792, 95447, 103536, 112071 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

For more information see A266201 and A266202.

LINKS

Table of n, a(n) for n=0..36.

MATHEMATICA

g[k_, n_] :=

If[k == 0, n,

  Total@Flatten@

       MapIndexed[#1 (k + 2)^(#2 - 1) &,

        Reverse@IntegerDigits[#, k + 1]] &@g[k - 1, n] - 1]; Table[

g[n, 16], {n, 0, 36}]

CROSSREFS

Cf. A271557: G_n(10).

Weak Goodstein sequences: A267647: g_n(4); A267648: g_n(5); A271987: g_n(6); A271988: g_n(7); A271989: g_n(8); A271990: g_n(9); A271991: g_n(10); A137411: g_n(11); A265034: g_n(266); A266202: g_n(n); A266203: a(n)=k such that g_k(n)=0.

Sequence in context: A044203 A044584 A111732 * A008511 A130810 A212090

Adjacent sequences:  A271989 A271990 A271991 * A271993 A271994 A271995

KEYWORD

nonn,fini

AUTHOR

Natan Arie Consigli, May 24 2016

STATUS

approved

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Last modified September 20 11:01 EDT 2020. Contains 337264 sequences. (Running on oeis4.)