65766

Appears in sequences

• Numerators of continued fraction convergents to sqrt(271).at n=8A041508
• Number of permutations satisfying -k <= p(i) - i <= r and p(i) - i not in I, i=1..n, with k=1, r=4, I={0,3}.at n=34A079973
• Numbers k such that the digits of k^2, reversed, include the digits of k as a substring.at n=11A115761
• Numbers k such that the k-th triangular number contains only digits {1,2,6}.at n=17A119104
• Numbers n such that n^2 ends with the digits of n reversed (A004086(n)).at n=5A269588
• Expansion of e.g.f. -log(1 - Sum_{k>=0} x^(2^k) / (2^k)!).at n=8A329260
• Expansion of e.g.f. -log(1 - Sum_{k>=1} x^prime(k) / prime(k)!).at n=10A329261
• Number of compositions (ordered partitions) of n into prime parts not greater than sqrt(n).at n=34A368872