A077300 Partition the concatenation 1234567...of natural numbers into successive strings which are multiples of 7, all different and > 7 (0 is never taken as the most significant digit).

1234567891011, 12131, 4151, 6171819202122, 2324, 252, 6272, 829303132, 33343536373, 83940414243, 4445, 46474849505, 15253, 5455565758596061626, 364, 6566, 6768697071727374, 7576777879808182838485, 868, 78889909, 192939495

Offset

1,1

Links

Table of n, a(n) for n=1..21.

Crossrefs

Cf. A077293, A077294, A077295, A077296, A077297, A077298, A077299, A077301, A077302.

Sequence in context: A361723 A060088 A359346 * A083407 A287262 A260250

Adjacent sequences: A077297 A077298 A077299 * A077301 A077302 A077303

Keyword

base,nonn

Author

Amarnath Murthy, Nov 03 2002

Extensions

More terms from Sam Alexander, Jan 02 2004

Offset changed by Sean A. Irvine, May 14 2025

Status

approved