25886

Appears in sequences

• Coordination sequence for E_7 lattice.at n=3A008397
• Euler transform of 5 4 3 2 1 1 1 1 1 1 1 ...at n=11A029861
• Numbers k such that k-th and (k+1)-st term of A038593 differ by 3.at n=21A038634
• Numbers n such that n | 10^n + 9^n + 1.at n=34A057295
• Records in A065925.at n=26A065927
• Partial sums of minimal set of prime-strings in base 10 (A071062).at n=16A172982
• The lexicographically earliest sequence such that a(n) - a(n-1) is the largest proper divisor of a(n).at n=21A191614
• Number of permutations in S_n containing exactly 3 increasing subsequences of length 4.at n=8A224298
• Number of partitions of n not containing 4*(number of parts) as a part.at n=37A238492
• Numbers that begin a run of consecutive integers k such that the denominator of the k-th harmonic number is lcm(1..k).at n=30A330680
• Numbers k such that sigma(k) = psi(k) + 2 * tau(k).at n=37A387962
• Second smallest order m > 0 for which there are n nonisomorphic finite groups of order m, or 0 if no such order exists.at n=30A389994