100677

Appears in sequences

• Positive numbers k such that k and 7*k are anagrams in base 8 (written in base 8).at n=9A023078
• a(n) is the number of distinct pairs that can be made in exactly n iterations of either of the two maps (x, y) -> (x OR (2^y), 0) or (x, y) -> (x, y+1), starting from (0,0).at n=45A353150