A083762 Rearrangement of natural numbers such that concatenation of terms beginning with the first one with a 1 as the least significant digit is a prime.

1, 3, 2, 4, 9, 5, 13, 20, 10, 14, 40, 35, 28, 30, 11, 27, 76, 44, 22, 48, 114, 51, 62, 34, 45, 87, 83, 60, 42, 84, 12, 211, 159, 57, 74, 187, 26, 15, 141, 100, 153, 131, 46, 155, 144, 7, 323, 102, 70, 276, 450, 18, 189, 110, 202, 167, 240, 136, 17, 90, 88, 165, 47

Offset

1,2

Comments

Conjecture: every natural number belongs to this sequence.

Links

Diana Mecum, Table of n, a(n) for n = 1..200

Example

11, 131, 1321, 13241 etc. are primes.

Crossrefs

Cf. A083763.

Sequence in context: A374789 A325909 A270701 * A173028 A360415 A264985

Adjacent sequences: A083759 A083760 A083761 * A083763 A083764 A083765

Keyword

base,nonn

Author

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 06 2003

Extensions

More terms from Diana L. Mecum, Jun 22 2007

Status

approved