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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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A215893 a(n) = least number m of A191837 for which the product of the first n+1 primes divides m.

Original entry on oeis.org

48, 630, 4830, 3513510, 137507370
Offset: 1

Views

Author

J. Stauduhar, Aug 25 2012

Keywords

Comments

Related to Goldbach partitions and primorials.

Examples

			a(1) = 48, because 48 is the least number found in A191837 which is divisible by 2*3.
a(2) = 630, because it is the least number found in A191837 which is divisible by 2*3*5.

Crossrefs

Cf. A191837
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Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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