33342

Appears in sequences

• Length of n-th term of A006711.at n=36A022476
• Successively larger 3-ball ground-state site swaps of A084501 in concatenated decimal notation.at n=34A084502
• Number of nondecreasing arrangements of 5 numbers in -(n+3)..(n+3) with sum zero and not more than two numbers equal.at n=20A188238
• Numbers whose square starts with exactly 4 identical digits.at n=40A346940
• G.f. satisfies A(x) = 1/(1 - x/(1 - x*A(x))^2)^4.at n=6A349021
• Expansion of (1/x) * Series_Reversion( x / (1 + x^2 / (1 - x)^4) ).at n=10A389247