44739240

Appears in sequences

• a(n) = (n^7 - n)/6.at n=16A108495
• a(n) = abs(A154879(n+1)).at n=26A115341
• a(n) = 3a(n-1) - 3a(n-2) + 2a(n-3), a(0) = 3, a(1) = 2, a(2) = 0.at n=27A131370
• a(n) = (2^n + 2*(-1)^n - 6)/3.at n=27A153772
• Third differences of the Jacobsthal sequence A001045.at n=27A154879