login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A200566
Integers n such that for all i > n the largest prime factor of product(i+k, {k,0,8}) exceeds the largest prime factor of product(n+k, {k,0,8}).
3
2, 4, 8, 10, 14, 20, 22, 28, 32, 34, 38, 44, 50, 52, 182, 242, 284, 528, 868, 5246, 8473, 8784, 48503, 48509, 146065, 438122, 591216, 1312724, 4325171, 6629045, 6823284, 56075700, 154392832, 248932942, 251237694, 1913253200, 3123337916, 3180792660
OFFSET
1,1
COMMENTS
Heuristics show that these terms are valid, but a strict proof is yet to be done.
LINKS
CROSSREFS
Sequence in context: A288447 A087915 A088967 * A091992 A206037 A242247
KEYWORD
nonn
AUTHOR
Andrey V. Kulsha, Nov 19 2011
STATUS
approved