25938

Appears in sequences

• Numbers k such that k!!!! - 1 is prime.at n=28A085147
• Numbers k that divide 2^k + 8.at n=21A245319
• Number of primitive (period n) periodic palindromes with integer entries that cover an initial interval of positive integers.at n=12A327879
• Number of partitions of n with rank 5 (the rank of a partition is the largest part minus the number of parts).at n=57A363214
• Numbers k that divide the k-th companion Pell number.at n=36A372899