A249149 One more than positions of records in A249442.

1, 5, 7, 14, 16, 44, 48, 240, 7200, 16560, 21600, 33120, 45360, 60480, 90720, 1179360

Offset

1,2

Comments

After 1, these terms factorize as: 5, 7, 2 * 7, 2^4, 2^2 * 11, 2^4 * 3, 2^4 * 3 * 5, 2^5 * 3^2 * 5^2, 2^4 * 3^2 * 5 * 23, 2^5 * 3^3 * 5^2, 2^5 * 3^2 * 5 * 23, 2^4 * 3^4 * 5 * 7, 2^6 * 3^3 * 5 * 7, 2^5 * 3^4 * 5 * 7, 2^5 * 3^4 * 5 * 7 * 13, ...

Links

Table of n, a(n) for n=1..16.

Formula

a(n) = A249440(n)+1.

Crossrefs

One more than A249440.

Sequence in context: A314340 A314341 A314342 * A301686 A314343 A105638

Adjacent sequences: A249146 A249147 A249148 * A249150 A249151 A249152

Keyword

nonn

Author

Antti Karttunen, Nov 04 2014

Status

approved