A077749 a(n) contains 2^n digits such that the concatenation a(0)a(1)a(2)...forms a substring of the cyclic concatenation 012345678901234567890123...

0, 12, 3456, 78901234, 5678901234567890, 12345678901234567890123456789012, 3456789012345678901234567890123456789012345678901234567890123456, 78901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234

Offset

0,2

Links

Table of n, a(n) for n=0..7.

Crossrefs

Cf. A077750.

Sequence in context: A012737 A370298 A077299 * A077297 A012609 A159395

Adjacent sequences: A077746 A077747 A077748 * A077750 A077751 A077752

Keyword

base,easy,nonn

Author

Amarnath Murthy, Nov 20 2002

Extensions

More terms from Sascha Kurz, Jan 04 2003

Status

approved