125442
domain: N
Appears in sequences
- Positive numbers k such that k and 2*k are anagrams in base 7 (written in base 7).at n=18A023068
- A convolution triangle of numbers obtained from A036068.at n=50A030524
- Numbers k such that k^4096 + 1 is prime (a generalized Fermat prime).at n=23A088362
- Number of 5-bead necklaces labeled with numbers -n..n allowing reversal, with sum zero and first differences in -n..n.at n=27A209033
- Numbers k such that k^4096 + (k+1)^4096 is prime.at n=42A274236
- Number of fixed polyaboloes (or polytans) with n cells, where two triangles sharing a hypotenuse (making up a square) are counted as a single cell.at n=6A390998