33418
domain: N
Appears in sequences
- Self-convolution of 1 2 3 5 7 11 15 22 30 42 56 77 ... (A000041).at n=19A048574
- Number of partitions of 2n whose Ferrers-Young diagram allows more than one different domino tiling.at n=21A052837
- Numbers k such that 2^k + prime(k) is prime.at n=25A077375
- Probability P(n) of the occurrence of a 2D self-trapping walk of length n.at n=6A078526
- Numbers k such that either 2^k + prime(k) or 2^k - prime(k) is prime.at n=45A130640
- Number of nonnegative integers with property that their base 7/4 expansion (see A024641) has n digits.at n=16A245426
- a(n) = n*(3*n^2 + 3*n + 1).at n=22A249354
- a(n) = A007678(2*n)/(2*n).at n=47A341734