33392

Appears in sequences

• Base 5 digits are, in order, the first n terms of the periodic sequence with initial period 2,0,3.at n=6A037619
• Number of n X 3 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 4 binary array having a sum of three or less, with rows and columns of the latter in lexicographically nondecreasing order.at n=10A227266
• Smallest even number k such that lpf(k-3) = prime(n) while lpf(k-1) > lpf(k-3), where lpf=least prime factor (A020639).at n=38A242490
• a(0) = 1; thereafter a(n) = 2*(6*n^2 - 3*n + 1).at n=53A386477