43193
domain: N
Appears in sequences
- Nearest integer to Gamma(n + 2/5)/Gamma(2/5).at n=9A020039
- a(n) = floor( Gamma(n + 2/5)/Gamma(2/5) ).at n=9A020084
- a(n) = T(2n-1,n-2), T given by A026769.at n=6A026774
- Greatest number in row n of array T given by A026769.at n=15A027238
- The first four numbers of this sequence are the primes 2,3,5,7. The other terms are calculated by adding the previous four terms.at n=16A100532
- Number of permutations of length n that avoid the patterns 3412 and 2413.at n=9A165546
- a(n) is the number of free unholey polyominoes of n cells with 90-degree rotational symmetry and no other.at n=44A357647