A048971 - OEIS

A048971

Let d(n) = number of distinct primes dividing n (A001221); sequence gives t such that d(t)=d(t+1)=...=d(t+n-1) is a run of record length.

1, 14, 54, 91, 323, 44360, 48919, 218972, 534078, 2699915, 3355906, 17233173

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OFFSET

1,2

LINKS

EXAMPLE

54, 55, 56, 57, 58 is a run of length 5 in A001221 all with d = 2.

CROSSREFS

Monotonic subsequence of A048932. Cf. A048972.

KEYWORD

more,nonn

AUTHOR

EXTENSIONS

More terms from Sam Handler (sam_5_5_5_0(AT)yahoo.com), Sep 04 2006

STATUS

approved