A053010 Products of split primes associated with A053008.

3, 7, 3, 7, 130, 190, 310, 490, 610, 910, 970, 253, 319, 583, 793, 949, 322, 994, 1162, 1246, 1072, 1552, 391, 697, 799, 901, 1003, 1309, 1411, 1513, 589, 931, 1387, 1501, 1843, 1780, 1474, 2134, 253, 943, 1081, 1633, 1909, 2047, 775, 1075, 1225, 1975, 2275

Offset

1,1

Links

Table of n, a(n) for n=1..49.

Formula

Split even-digit primes into two halves and multiply.

Example

130 is a term because when the prime 1013 is split into two halves and multiplied the product is 130.

Crossrefs

Cf. A053008, A053009.

Sequence in context: A113832 A115631 A053008 * A118452 A286090 A225447

Adjacent sequences: A053007 A053008 A053009 * A053011 A053012 A053013

Keyword

easy,nonn,base

Author

Enoch Haga, Feb 21 2000

Extensions

Missing terms inserted and more terms from Sean A. Irvine, Dec 02 2021

Status

approved