OFFSET
1,2
COMMENTS
For any m > 0, m appears A049076(m) times in the array.
FORMULA
EXAMPLE
Array A(n, k) begins:
n\k| 0 1 2 3 4 5 6 7 8
---+--------------------------------------------------------
1| 1 2 3 5 11 31 127 709 5381
2| 2 3 5 11 31 127 709 5381 52711
3| 3 5 11 31 127 709 5381 52711 648391
4| 4 7 17 59 277 1787 15299 167449 2269733
5| 5 11 31 127 709 5381 52711 648391 9737333
6| 6 13 41 179 1063 8527 87803 1128889 17624813
7| 7 17 59 277 1787 15299 167449 2269733 37139213
8| 8 19 67 331 2221 19577 219613 3042161 50728129
PROG
(PARI) A(n, k) = { my (v=n); for (i=1, k, v=prime(v)); return (v) }
CROSSREFS
KEYWORD
AUTHOR
Rémy Sigrist, Jun 14 2022
STATUS
approved