134021domain: NAppears in sequencesExpansion of 1/(1-x^4-x^5-x^6-x^7-x^8-x^9-x^10-x^11).at n=44A017833Number of nX7 0..1 arrays with every element unequal to 0, 1, 3 or 6 king-move adjacent elements, with upper left element zero.at n=11A304132