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A288369 Primes of the form k!10+1, where k!10 is the decuple factorial number (A288327). 1
2, 3, 5, 7, 11, 97, 45697, 4133377, 4060162871525377, 294880677941535796547813377, 46001385758879584261458886657, 7636230035974010987402175184897, 35568742809600000000000000000001, 18067746635539299564851337380417765377 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Robert Price, Table of n, a(n) for n = 1..21

Joe McLean, Interesting Sources of Probable Primes

MATHEMATICA

MultiFactorial[n_, k_] := If[n<1, 1, n*MultiFactorial[n-k, k]];

Select[Table[MultiFactorial[i, 10] + 1, {i, 0, 100}], PrimeQ[#]&]

CROSSREFS

Cf. A204656.

Sequence in context: A067909 A323697 A103850 * A226732 A083393 A182051

Adjacent sequences:  A288366 A288367 A288368 * A288370 A288371 A288372

KEYWORD

nonn

AUTHOR

Robert Price, Jun 08 2017

STATUS

approved

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Last modified July 27 21:21 EDT 2021. Contains 346316 sequences. (Running on oeis4.)