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

11, 111, 1111, 1221, 11111, 12221, 111111, 122221, 123321, 1111111, 1222221, 1233321, 11111111, 12222221, 12333321, 12344321, 111111111, 122222221, 123333321, 123444321, 1111111111, 1222222221, 1233333321, 1234444321

Offset

1,1

Links

Table of n, a(n) for n=1..24.

Crossrefs

Cf. A000042.

Sequence in context: A098595 A273978 A334131 * A039988 A182452 A283006

Adjacent sequences: A077485 A077486 A077487 * A077489 A077490 A077491

Keyword

base,nonn

Author

Amarnath Murthy, Nov 07 2002

Extensions

Corrected and extended by Ray Chandler, Aug 03 2003

Status

approved