30570

Appears in sequences

• Numbers n such that 3^n-2^(n-1) is prime.at n=35A095906
• Number of base 6 n-digit numbers with adjacent digits differing by two or less.at n=7A126393
• a(n) = 5*4*3*2*1 + 10*9*8*7*6 + 15*14*13*12*11 + ... + (up to the n-th term).at n=11A319869