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8008-4004=4004 (Eight thousand and eight minus four thousand and four equals 4004)
1,2,4,7,11,13,14,22,26,28,44,52,77,91,143,154,182,286,308,364,572,1001,2002,4004
I believe it was the 4004 by Intel, later the 8008 and then the 8080
4004
ambot