A294077 Smallest integer k such that k + x is an economical number for every x with 0 <= x <= n-1.

1, 1, 13, 13, 157, 157, 1169312, 10990399, 1016258233

Offset

2,3

Comments

The values of a(2)-a(10) are given in De Koninck, Luca, 2005.

Links

Table of n, a(n) for n=2..10.

J.-M. De Koninck and F. Luca, On strings of consecutive economical numbers of arbitrary length, Integers: Electronic Journal of Combinatorial Number Theory 5, (2005), #A5.

Crossrefs

Cf. A046759, A241034.

Sequence in context: A112230 A121932 A154706 * A165834 A020553 A094461

Adjacent sequences: A294074 A294075 A294076 * A294078 A294079 A294080

Keyword

nonn,more

Author

Felix Fröhlich, Feb 07 2018

Status

approved