

A231094


Smallest starting abundant number for n consecutive even abundant numbers.


0




OFFSET

1,1


LINKS

Table of n, a(n) for n=1..9.


EXAMPLE

a(6) = 801340 because 801340 is the starting abundant number for 6 consecutive even abundant numbers: 801340, 801342, 801344, 801346, 801348, 801350.


MATHEMATICA

k = 2; cnt = 0; Table[While[If[abunQ[k], cnt++, cnt = 0]; cnt < n, k = k + 2]; k = k + 2; k  2*n, {n, 6}] (* T. D. Noe, Nov 04 2013 *)


CROSSREFS

Cf. A005101, A108926, A231086, A231088, A231089, A231090, A231092, A231093.
Sequence in context: A177426 A232384 A086301 * A258427 A166627 A018957
Adjacent sequences: A231091 A231092 A231093 * A231095 A231096 A231097


KEYWORD

nonn,more,hard


AUTHOR

Shyam Sunder Gupta, Nov 03 2013


EXTENSIONS

a(9) from Donovan Johnson, Nov 07 2013


STATUS

approved



