login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A095064
Number of fibevil primes (A095084) in range ]2^n,2^(n+1)].
3
0, 1, 1, 2, 3, 6, 9, 21, 34, 67, 122, 203, 439, 812, 1562, 2826, 5304, 10357, 19247, 36684, 70168, 134211, 256937, 492730, 946967, 1823368, 3512484, 6781240, 13103839, 25345814, 49096941, 95168742, 184666456, 358645108, 697065364
OFFSET
1,4
FORMULA
a(n) = A036378(n) - A095063(n).
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Antti Karttunen, Jun 01 2004
EXTENSIONS
a(34)-a(35) from Amiram Eldar, Jun 13 2024
STATUS
approved