34013

Appears in sequences

• Decimal part of cube root of a(n) starts with 4: first term of runs.at n=31A034130
• Triangle read by rows: T(n,k) = 2 * A011971(n,k) - 1.at n=43A136791
• a(n) = number of n-lettered words in the alphabet {1, 2, 3} with as many occurrences of the substring (consecutive subword) [1, 1, 1] as of [2, 1, 3].at n=10A211286
• Number of length n+7 0..1 arrays with at most two downsteps in every 7 consecutive neighbor pairs.at n=8A256815