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”).

A134678
Where records occur in A069360.
4
1, 4, 6, 9, 12, 15, 21, 30, 42, 45, 60, 75, 90, 105, 150, 165, 195, 210, 270, 285, 315, 390, 420, 510, 525, 630, 735, 840, 945, 1050, 1155, 1365, 1680, 1785, 1995, 2205, 2310, 2730, 3045, 3255, 3465, 3885, 3990, 4095, 4620, 5355, 5460, 5775, 6510, 6825
OFFSET
1,2
COMMENTS
It appears that a(n) is divisible by 15 for all n >= 11. - Dmitry Kamenetsky, Apr 29 2023
LINKS
Klaus Brockhaus, Table of n, a(n) for n = 1..106 [changed by Georg Fischer, Apr 03 2024]
CROSSREFS
Cf. A069360, A134677 (records).
Sequence in context: A024675 A274135 A163656 * A100915 A144922 A298864
KEYWORD
nonn
AUTHOR
Klaus Brockhaus, Nov 20 2007
EXTENSIONS
a(2)=2 removed by Georg Fischer, Apr 03 2024
STATUS
approved