1358954496

Appears in sequences

• a(n) = n*(n+3)*2^(n-3).at n=23A001793
• a(n) = (8*n)^4.at n=24A017068
• a(n) = (10*n + 2)^4.at n=19A017296
• a(n) = (11*n + 5)^4.at n=17A017452
• a(n) = (12*n)^4.at n=16A017524
• Binomial transform of A001651.at n=26A084858
• a(n) = the least number which is the average of two consecutive primes and has exactly n prime factors (counted with multiplicity).at n=26A092576
• Coefficient of q^n in (1-q)^4/(1-4q); dimensions of the enveloping algebra of the derived free Lie algebra on 4 letters.at n=16A118265
• Discriminant of minimal polynomial of 2*cos(Pi/n) (see A187360).at n=23A193681
• Number of n X 2 0..2 arrays with some element plus some horizontally or antidiagonally adjacent neighbor totalling two not more than once.at n=12A268965
• Triangle read by rows: T(n,k) is the number of labeled magmas with n elements and k idempotents.at n=10A391480
• Number of labeled magmas with n elements and no idempotents.at n=4A391481