24589

Appears in sequences

• a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (composite numbers), t = (primes).at n=33A024604
• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 92 ones.at n=16A031860
• Numbers k such that 31*2^k-1 is prime.at n=25A050541
• If n mod 2 = 0 then 3*2^(n-1)+n-1 else 3*2^(n-1)+n.at n=13A116969
• Members of A038512 of the form k, k+2, k+6, k+8.at n=39A155511
• a(n) = n + (n-1)*2^(n-2).at n=12A188626
• Number of conjugacy classes in Weyl group of type D_n.at n=20A234254
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 926", based on the 5-celled von Neumann neighborhood.at n=36A273778