201795

Appears in sequences

• Least k such that the first k terms of the Kolakoski sequence (A000002) contain n more 1's than 2's.at n=26A022327
• Number of equivalence classes of pairs of permutations in S_n where two pairs are equivalent if they are simultaneously conjugate to each other or simultaneously conjugate to each other after a reversal of one pair.at n=9A327015