70777
domain: N
Appears in sequences
- Number of partitions satisfying cn(0,5) < cn(1,5) + cn(4,5) + cn(2,5) and cn(0,5) < cn(1,5) + cn(4,5) + cn(3,5).at n=43A039846
- Numbers having four 7's in base 10.at n=7A043520
- Numerators of convergents to log_2(10).at n=10A073733
- Near-repdigit semiprimes with 7 as repeated digit.at n=27A105988
- Triangle, read by rows, equal to the matrix square of A113381. Also given by: Q^2 = R*P = R*Q*(R^-2)*Q*R = P*Q*(P^-2)*Q*P, using triangular matrices P=A113370, Q=A113381 and R=A113389.at n=15A113384
- Column 0 of triangle A113384.at n=5A113385
- Smallest m such that 2^m begins with a 1 and n 0's.at n=5A152561
- Numbers whose set of base 10 digits is {0,7}.at n=23A204094
- Positive numbers k at which min{abs(2^k - 10^y)/10^y: y in Z} reaches a new minimum.at n=11A333332
- Number of twice-partitions of n into partitions with all odd lengths and sums.at n=25A358827
- a(n) is the number of ways to partition an n X n X n cube into four noncongruent cuboids of different volumes.at n=41A385580