37005
domain: N
Appears in sequences
- a(n) = ceiling(10000*log_2(n)).at n=12A004270
- a(n) = 44*n^2 + 1.at n=29A158630
- Number of lower triangular n X n arrays colored with integers 0 upwards introduced in row major order, with no element equal to any element at a city block distance of two, and containing the value n(n+1)/2-2.at n=22A212031
- Triangular array read by rows. T(n,k) is the number of simple unlabeled graphs with n vertices whose components belong to exactly k distinct isomorphism classes.at n=41A331123
- a(n) is the number of nonnegative integers that can be represented in a 7-segment display by using only n segments (version A006942).at n=22A331529