72198

Appears in sequences

• a(n) = a(n-1) + a(n - 1 minus the number of terms of a(k) == (mod 6) so far).at n=34A060733
• a(n) = 9*n^3/2 - 21*n^2/2 + 8*n - 4.at n=24A232495
• a(n) = 1*2*3*4 - 5*6*7*8 + 9*10*11*12 - 13*14*15*16 + ... - (up to n).at n=22A319544