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A077488 All possible products in increasing order of two distinct members of the unary sequence 1, 11, 111, 1111, 11111, ...given by A000042. 1

%I

%S 11,111,1111,1221,11111,12221,111111,122221,123321,1111111,1222221,

%T 1233321,11111111,12222221,12333321,12344321,111111111,122222221,

%U 123333321,123444321,1111111111,1222222221,1233333321,1234444321

%N All possible products in increasing order of two distinct members of the unary sequence 1, 11, 111, 1111, 11111, ...given by A000042.

%Y Cf. A000042.

%K base,nonn

%O 1,1

%A _Amarnath Murthy_, Nov 07 2002

%E Corrected and extended by _Ray Chandler_, Aug 03 2003

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Last modified December 6 22:42 EST 2021. Contains 349567 sequences. (Running on oeis4.)