38646

Appears in sequences

• Numbers whose base-14 representation has exactly 5 runs.at n=18A043666
• Starting from generation 8 add previous and next term yielding generation 9.at n=35A048455
• Numbers k such that 2^(2k-1) + 2^k + 1 is prime.at n=13A108062
• Main diagonal of A090806.at n=15A108469
• G.f. A(x) satisfies A(A(x))=(1-4*x-sqrt(1-8*x))/(8*x).at n=8A199822
• The number of n-digit numbers whose last k digits are divisible by k for k = 1..n.at n=7A221532
• The number of simple permutations of length n which avoid 1243 and 2431.at n=17A226430
• Triangle read by rows: T(p,q) is the number of B-diagrams G such that omega(G)=p half edges and h_f(G)=q non-used outer non-cut half edges.at n=21A265199
• Numbers representable as truncated triangular numbers A008912 in more ways than any smaller number.at n=6A322491