45359
domain: N
Appears in sequences
- Composite numbers whose prime factors contain no digits other than 6 and 7.at n=11A036322
- Pisot sequence L(4,9).at n=11A048582
- Least m which can be written as i*j+i+j in n different ways: A072670(m)=n.at n=49A072671
- Largest integer not expressible as a nonnegative linear combination of n and n^2 + 1.at n=35A087908
- Triangle read by rows: (A000012 * A136572 + A136572 * A000012) - A000012.at n=43A136573
- a(n) = (n! - 8)/8.at n=5A139183
- Number of n X n binary arrays symmetric about the diagonal and under 90 degree rotation with all ones connected only in a 2X3 U in any orientation.at n=20A146059
- Number of binary strings of length n with no substrings equal to 0001 0101 or 0110.at n=18A164469
- Numbers m such that m mod k is k-1 for all k = 2..9.at n=17A166931
- Numbers which contain only the digit 5 in their base-6 representation, with at most one exception. If the exception is the most-significant digit, it must be the digit 1, 2, 3, or 4, otherwise the exception must be the digit 4.at n=39A188532
- Smallest number m such that A226460(m) = n.at n=26A226462
- Positions of records in A249442.at n=12A249440
- a(n) is the least number that is the sum of the nonprime divisors of k for exactly n different k.at n=6A376156