A052338 a(n) = A050443(n-th prime)/(n-th prime).
0, 1, 0, 1, 1, 1, 2, 2, 4, 11, 16, 43, 87, 123, 250, 736, 2189, 3152, 9501, 19909, 28861, 88250, 186540, 575703, 2605063, 5556059, 8118935, 17356074, 25389718, 54388168, 789812633, 1700415401, 5380882786, 7903301746, 54185536387, 79678647536, 253610377475
Offset: 1
Links
- Seiichi Manyama, Table of n, a(n) for n = 1..1000
Programs
-
PARI
a(n) = my(p = prime(n)); polcoef((4-x^3)/(1-x^3-x^4) + O(x^(p+1)), p)/p; \\ Michel Marcus, Mar 04 2019
Extensions
Corrected by Seiichi Manyama, Mar 04 2019