24438

Appears in sequences

• Denominators of continued fraction convergents to sqrt(995).at n=8A042927
• Numbers k such that k * (10^k - 1) + 1 is prime.at n=9A109137
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 0), (0, -1, 1), (0, 0, -1), (1, 1, 0)}.at n=9A149181
• Number of n X n symmetric binary arrays with rows, considered as binary numbers, in strictly increasing order, and no more than 2 ones in any row.at n=10A162092
• Number of inequivalent (mod D_4) ways to place 2 nonattacking knights on an n X n board.at n=23A243717