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A134767 Indices where primes occur in variant of permutational numbers A134750. 2
3, 14, 17, 19, 20, 25, 28, 33, 38, 52, 57, 63, 68, 89, 91, 100, 111, 113, 115, 119, 123, 124, 125, 127, 130, 131, 133, 141, 142, 143, 144, 145, 146, 151, 158, 164, 172, 174, 179, 185, 198, 209, 212, 256, 258, 275, 294, 299, 307, 309, 323, 326, 331, 332, 337 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

For primes in A134750 see A134766

LINKS

Table of n, a(n) for n=1..55.

MATHEMATICA

k = {}; a = {}; b = {}; Do[AppendTo[b, n]; w = Permutations[b]; Do[j = FromDigits[1 + w[[m]], n + 1]; AppendTo[a, j], {m, 1, Length[w]}], {n, 0, 6}]; Do[If[PrimeQ[a[[n]]], AppendTo[k, n]], {n, 1, Length[a]}]; k

CROSSREFS

Cf. A134640, A134641, A134750, A134766.

Sequence in context: A195864 A022890 A032920 * A022125 A121459 A121226

Adjacent sequences:  A134764 A134765 A134766 * A134768 A134769 A134770

KEYWORD

nonn

AUTHOR

Artur Jasinski, Nov 10 2007

STATUS

approved

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Last modified November 16 17:25 EST 2018. Contains 317275 sequences. (Running on oeis4.)