27565

Appears in sequences

• Number of tournaments on n nodes determined by their score vectors.at n=20A000570
• Numbers k such that 189*2^k+1 is prime.at n=27A032471
• Numbers k such that k | 10^k + 9^k + 8^k + 7^k + 6^k + 5^k + 4^k + 3^k + 2^k + 1^k.at n=23A056739
• Position where n (presumably) appears the last time in A107261, or 0 if n keeps appearing.at n=34A107262
• Partial sums of A299898.at n=37A299899