67993

Properties

Appears in sequences

• a(n) = (n^6 - 126*n^5 + 6217*n^4 - 153066*n^3 + 1987786*n^2 - 13055316*n + 34747236)/36.at n=39A121888
• Prime number that appears the most often as the n-th prime factor of an integer in a factorization given in ascending order.at n=16A194156
• Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00001011.at n=6A260499
• Number of (n+2)X(7+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00001011.at n=5A260500
• Number of parts in all proper many times partitions of n.at n=8A327648
• Number of compositions of n with no part divisible by the next or the prior.at n=34A328508
• Prime numbersat n=6774