211052

Appears in sequences

• Numbers k such that k divides 1 + Sum_{j=1..k} prime(j)^7.at n=17A128171
• p-INVERT of (1,1,0,0,0,0,...), where p(S) = 1 - S^4.at n=28A291379
• a(n) = Sum_{k=0..n} (-1)^k * binomial(n+2*k+2,n-k) * Catalan(k).at n=30A360058