1310976domain: NAppears in sequencesa(n) = A077503(n) - n*10^d, where d = n-A055642(n), A055642(n) = number of digits in n.at n=12A087095Number of (n+1) X 6 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly one clockwise edge increases.at n=16A207047