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A138026 Where A121561(n) = 3. 2
122, 123, 148, 190, 208, 209, 220, 221, 250, 292, 302, 303, 326, 327, 346, 418, 430, 476, 477, 518, 519, 532, 533, 538, 539, 556, 586, 628, 629, 640, 670, 671, 700, 718, 782, 783, 796, 806, 807, 820, 838, 848, 849, 872, 873, 896, 897, 902, 903, 928, 962 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

LrgstPrm[n_] := Block[{k = n}, While[ !PrimeQ@k, k-- ]; k]; f[n_] := Block[{c = 0, d = n}, While[d > 1, d = d - LrgstPrm@ d; c++ ]; c]; lst = {} Do[ If[f@n == 3, AppendTo[lst, n], {n, 10^4}]; lst

CROSSREFS

Cf. A121561, A093515, A093513, A138027.

Sequence in context: A043646 A077376 A194565 * A077030 A105983 A099154

Adjacent sequences:  A138023 A138024 A138025 * A138027 A138028 A138029

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 27 2008

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Last modified February 14 20:38 EST 2012. Contains 205663 sequences.