29783
domain: N
Appears in sequences
- a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (1, p(1), p(2), ...), t = (composite numbers).at n=42A024480
- Base-8 palindromes that start with 7.at n=35A043027
- Smallest multiple of n beginning with n and having a digit sum n, or 0 if no such number exists.at n=28A077727
- Numbers n such that n and its digit reversal R(n) both are difference of positive cubes.at n=29A109879
- Number of repeating products of any subset of {1, 2, 3, ..., n}.at n=14A255962
- a(n) = n^3 - 8.at n=31A259348