24466
domain: N
Appears in sequences
- Numbers k such that the continued fraction for sqrt(k) has period 55.at n=35A020394
- a(n) is the starting position of the first occurrence of a string of (at least) n '5's in the decimal expansion of Pi.at n=3A050284
- a(n) is the starting position of the first occurrence of a string of (at least) n '5's in the decimal expansion of Pi.at n=4A050284
- Number of cells in the first column of all directed column-convex polyominoes of area n+1.at n=10A054963
- Numbers k such that 2*3^k - 5 is prime.at n=22A057910
- First occurrence of n consecutive n's in the decimal expansion of Pi.at n=4A061073
- Starting positions of strings of three 5's in the decimal expansion of Pi.at n=23A083620
- Starting positions of strings of four 5's in the decimal expansion of Pi.at n=0A083621
- Starting positions of strings of five 5's in the decimal expansion of Pi.at n=0A083622
- Index of first occurrence of just n consecutive fives in a row in the decimal expansion of Pi.at n=4A096759
- G.f.: exp( Sum_{n>=1} (x^n/n)/sqrt(1 - 4*x^n) ).at n=9A194353
- Numbers k such that (47*10^k + 403)/9 is prime.at n=21A285570
- Number of (not necessarily maximal) cliques in the n-Fibonacci cube graph.at n=16A291916
- Irregular triangle: T(n,k) gives the number of k-polysticks on edges of the n-cube up to rotational symmetries of the n-cube, with 0 <= k <= A001787(n).at n=30A383799