293041

Appears in sequences

• Lengths of successive words (starting with a) under the substitution: {a -> aab, b -> aac, c -> a}.at n=12A101168
• a(n) = 2*a(n-1) + 2*a(n-2) + a(n-3). a(0) = -1, a(1) = 1, a(2) = 1.at n=14A233828
• Expansion of e.g.f. log(1 + Sum_{k>=1} x^prime(k)/prime(k)!).at n=10A305618
• Centered icositetrachoral numbers.at n=10A365204