@Dolfin:
d7777 = (3801) = 3801
d7777 = (3801) = 3801d7777 = (2192) = 2192d1488 = (1017) = 1017d88 = (15) = 15d7777 = (790) = 790d777 = (749) = 749d77 = (50) = 50d7 = (1) = 1d3! = (1) = 1d777 = (542) = 542d7777 = (2083) = 2083d7777 = (765) = 765d777 = (175) = 1756d20 = (18+5+12+7+18+7) = 67d20! = (5) = 5d5! = (4) = 4d4! = (1) = 1d777 = (557) = 557d5 = (5) = 5d20 = (7) = 71d777! = (403) = 403d777 = (421) = 421d777 = (718) = 718d777 = (758) = 758d777 = (443) = 443d777 = (340) = 340d777 = (386) = 386d777 = (373) = 373d777 = (231) = 231d777 = (42) = 42d777 = (491) = 491