A072846 The a(n)-th highly-composite number (A002182) is the first one divisible by the n-th prime.

2, 4, 9, 15, 25, 38, 53, 65, 83, 106, 121, 146, 162, 179, 200, 219, 245, 268, 303, 326, 351, 386, 415, 441, 480, 507, 534, 569, 601, 640, 686, 723, 762, 797, 833, 869, 915, 967, 1003, 1047, 1085, 1124, 1171, 1207, 1243, 1279, 1327, 1372, 1415, 1458

Offset

1,1

Links

Amiram Eldar, Table of n, a(n) for n = 1..4095

Example

a(10) = 106 because the 106th highly-composite number (9316358251200) is divisible by the 10th prime (29).

Crossrefs

Cf. A002182.

Sequence in context: A025217 A119759 A026036 * A157254 A080004 A176915

Adjacent sequences: A072843 A072844 A072845 * A072847 A072848 A072849

Keyword

nonn

Author

Don Reble, Jul 24 2002

Status

approved