55251

Appears in sequences

• Number of n-dimensional partitions of 6.at n=17A042984
• a(n) = T(n,n-6), array T as in A055801.at n=36A055806
• Enneagonal numbers divisible by 9.at n=28A117796
• Sum of squares of three consecutive primes.at n=31A133529
• a(n) is the number k such that 2^(2k+1)-1 = A000668(n+1).at n=27A146768
• a(n) = n^4/8 + (5*n^3)/12 - n^2/8 - (5*n)/12 + 1.at n=26A226639