A200567 -id:A200567 - cp's OEIS frontend

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}).

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

Andrey V. Kulsha, Nov 19 2011

nonn

Heuristics show that these terms are valid, but a strict proof is yet to be done.

Andrey V. Kulsha, Table of n, a(n) for n = 1..48

Cf. A199407, A200567.

A200568 Integers n such that for all i > n the largest prime factor of product(i+k, {k,0,10}) exceeds the largest prime factor of product(n+k, {k,0,10}).

Original entry on oeis.org

2, 6, 8, 12, 18, 20, 26, 30, 32, 36, 42, 48, 50, 116, 200, 212, 296, 320, 527, 3471, 8471, 48507, 85760, 104661, 283968, 1487448, 2982728, 3500623, 6748298, 6804175, 11135837, 11421278, 18567910, 25039773, 31512846, 203403620, 1170278793, 2809596041

Offset: 1

Andrey V. Kulsha, Nov 19 2011

nonn

Heuristics show that these terms are valid, but a strict proof is yet to be done.

Andrey V. Kulsha, Table of n, a(n) for n = 1..44

Cf. A200567, A200569.

cp's OEIS Frontend

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}).

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