34260

Appears in sequences

• Numbers k such that 15*2^k + 1 is prime.at n=36A002258
• Numbers m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,39.at n=10A064256
• Number of permutations p of 1,2,...,n satisfying p(i+5)-p(i)<>5 for all 1<=i<=n-5.at n=8A189284
• Number of ways to place n nonattacking composite pieces rook + semi-rider[5,5] on an n X n chessboard.at n=7A189847
• Number of partitions p of n such that 3*min(p) is a part of p.at n=42A238590
• Numbers k such that k is the average of four consecutive primes k-7, k-1, k+1 and k+7.at n=29A258879
• Number of integer partitions of n whose number of submultisets is greater than or equal to n.at n=40A325832
• Expansion of Product_{k>=1} B(x^k), where B(x) is the g.f. of A003114.at n=32A327690
• E.g.f.: 1 / (1 - Sum_{k>=1} x^prime(k) / prime(k)!).at n=9A347948