88545
domain: N
Appears in sequences
- Numbers n for which 2*R_n + 1 is a prime, where R_n = 11...1 is the repunit (A002275) of length n.at n=22A096506
- A B3-sequence: a(1) = 1; for n>1, a(n) = smallest number > a(n-1) such that the sums of any three terms are all distinct.at n=32A096772
- Total sum of parts which are powers of 2 in all partitions of n.at n=31A342231