3080367

Appears in sequences

• Sum C(n-3k,3k+1), k=0..floor(n/6).at n=33A102516
• Lower level digraph derived from a voltage graph.at n=35A115055
• Integers k such that k^2 is not a palindrome and the square root of the reverse of k^2 yields an integer with the same number of digits as k that is not the reverse of k.at n=16A284986
• p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S^3.at n=34A291217
• a(n) = Sum_{k=0..floor(2*n/3)} binomial(3*k,2*n-3*k).at n=17A392432