OFFSET
1,1
COMMENTS
FORMULA
a(n) = A258026(n) + 2.
EXAMPLE
n 1 2 3 4 5 6 7
k 6 8 11 13 14 18 20
p(n) 13 19 31 41 43 61 71
MATHEMATICA
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Nov 21 2022
STATUS
approved