A167856 Indices of records in A167401.

2, 4, 6, 10, 12, 18, 20, 24, 30, 42, 60, 84, 120, 140, 168, 180, 210, 330, 390, 420, 630, 660, 780, 840, 1260, 1680, 1848, 1980, 2310, 2730, 3570, 3990, 4290, 4620, 5460, 6930, 7140, 7980, 8190, 8580, 9240, 10920, 13860, 16380, 18480, 21420, 23940, 25740, 27720

Offset: 1

Author

J. Lowell, Nov 13 2009

Keywords

• nonn

Crossrefs

Cf. A167401.

Extensions

a(12) from R. J. Mathar, Apr 28 2010

a(13)-a(41) from Rémy Sigrist, Jun 03 2019

a(42)-a(49) from Jinyuan Wang, Aug 21 2021