59859
domain: N
Appears in sequences
- Positive numbers having the same set of digits in base 2 and base 9.at n=39A037414
- Sums of 3 distinct powers of 9.at n=15A038488
- Expansion of 1/sqrt(1 - 6x + 21x^2).at n=8A098340
- a(n) = n^5 + n^3 + n^2.at n=9A133073
- Number of binary strings of length n with equal numbers of 00001 and 10101 substrings.at n=17A164207
- Number of arrangements of n+2 numbers in 0..3 with each number being the sum mod 4 of two others.at n=5A183878
- T(n,k)=Number of arrangements of n+2 numbers in 0..k with each number being the sum mod (k+1) of two others.at n=33A183884
- The number of unlabeled trees with n nodes rooted at 3 indistinguishable roots.at n=11A303843