93760

Appears in sequences

• Expansion of e.g.f. arctan(arcsin(x) * exp(x)).at n=8A012319
• Numbers k such that the decimal expansion of k^2 contains k as a substring.at n=34A018834
• Substring of both its square and its cube.at n=32A029943
• Internal digits of n^2 include digits of n as substring.at n=20A046836
• a(n) = Sum_{k >= 0} 2^k * binomial(k+2,n-2*k).at n=20A061279
• Numbers k such that (1_666.2_666.3_666 ... 8_666.9_666)*10^k + 1 is prime, i.e., 1 repeated 666 times, concatenated with 2 repeated 666 times, etc.at n=9A106488
• a(1)=1. a(n+1) = sum{k=1 to n} (a(k)th integer from among those positive integers which are coprime to a(n+1-k)).at n=16A132275
• Number of (n+1) X (1+1) 0..4 arrays with every 2 X 2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11.at n=5A234210
• Number of (n+1) X (6+1) 0..4 arrays with every 2 X 2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11.at n=0A234215
• T(n,k)=Number of (n+1)X(k+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11 (11 maximizes T(1,1)).at n=15A234217
• T(n,k)=Number of (n+1)X(k+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11 (11 maximizes T(1,1)).at n=20A234217
• a(n) = 4*a(n-1) - 4*a(n-2) + 4*a(n-3) with a(0) = 1, a(1) = 3, a(2) = 10.at n=10A247595
• Rounded sums of the non-integer cube roots of n, as partitioned by the integer roots: round(Sum_{j=n^3+1..(n+1)^3-1} j^(1/3)).at n=31A248575
• Numbers k such that (88*10^k - 1)/3 is prime.at n=21A293537