68000
domain: N
Appears in sequences
- Number of ways to place a non-attacking white and black queen on n X n chessboard.at n=16A035291
- When cubed gives number composed just of the digits 0, 1, 2, 3, 4.at n=29A048792
- Numbers n in which the last K digits of n form an integer divisible by K^3, for K = 1, 2, ..., M, where M is the number of digits in n.at n=46A079239
- Numbers k such that k and k^2 use only the digits 0, 2, 4, 6 and 8.at n=41A136904
- Number of (n+1) X (5+1) 0..2 arrays with every 2 X 2 subblock diagonal maximum minus antidiagonal minimum unequal to its neighbors horizontally, vertically, diagonally and antidiagonally.at n=8A253466
- Numbers m such that the largest digit of m^3 is 4.at n=13A294664
- Number T(n,k) of colored set partitions of [n] where colors of the elements of subsets are in (weakly) increasing order and exactly k colors are used; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=25A321296
- For any k, the cumulative sum a(1) + a(2) + a(3) + ... + a(k) shares at least five digits with a(k). Lexicographically first sequence of positive integers without duplicate terms having this property.at n=35A326640