70640
domain: N
Appears in sequences
- Numbers k such that k and k^2 use only the digits 0, 4, 6, 7 and 9.at n=19A136955
- Number of partitions of n into distinct parts with boundary size 10.at n=41A227567
- Triangle read by rows: T(m,n) is the Szeged index of the grid graph P_m X P_n (1 <= n <= m).at n=50A245826
- Number of n X 4 nonnegative integer arrays with upper left 0 and every value within 3 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down.at n=7A252934