74000
domain: N
Appears in sequences
- Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 34.at n=15A031712
- Numbers k such that k and k^2 use only the digits 0, 4, 5, 6 and 7.at n=7A136948
- a(n) = 64*n^2 + 16.at n=33A157912
- a(n) = 256*n^2 + 16.at n=17A158574
- Expansion of (1+15*x)/(1-x-256*x^2).at n=4A158610
- Number of (n+2) X (7+2) 0..1 arrays with no 3 X 3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum.at n=10A258893
- Numbers k such that A003132(k^3) = A003132(k), where A003132(n) is the sum of the squares of the digits of n.at n=20A309884
- Number of integer partitions of n whose unsigned differences have the same GCD as the GCD of their parts all minus 1.at n=44A328164