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A288886
Primes of the form k!3 + 3^10, where k!3 is the triple factorial number (
A007661
).
1
59051, 59053, 59077, 59929, 608667049, 3091650738235049, 262134882788466747049, 17994728558292550488813850298696914425610240059049, 113024723205613715155108333435313153533542400059049
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OFFSET
1,1
LINKS
Robert Price,
Table of n, a(n) for n = 1..13
Henri& Renaud Lifchitz,
PRP Records.Search for n!3+3^10.
Joe McLean,
Interesting Sources of Probable Primes
OpenPFGW Project,
Primality Tester
MATHEMATICA
MultiFactorial[n_, k_] := If[n<1, 1, n*MultiFactorial[n-k, k]];
Select[Table[MultiFactorial[i, 3] + 3^10, {i, 0, 100}], PrimeQ[#]&]
Select[Table[Times@@Range[n, 1, -3]+59049, {n, 150}], PrimeQ] (*
Harvey P. Dale
, May 03 2020 *)
CROSSREFS
Cf.
A261145
.
Sequence in context:
A017566
A352038
A321814
*
A210172
A333056
A224972
Adjacent sequences:
A288883
A288884
A288885
*
A288887
A288888
A288889
KEYWORD
nonn
AUTHOR
Robert Price
, Jun 18 2017
STATUS
approved
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Last modified August 30 06:30 EDT 2024. Contains 375530 sequences. (Running on oeis4.)