52243

Appears in sequences

• Least k such that the first k terms of the Kolakoski sequence (A000002) contain n more 2's than 1's.at n=38A025503
• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 41 ones.at n=16A031809
• a(n) = index where A088568 (or equally A294448) first reaches or exceeds n in magnitude.at n=38A294449