A155873 This sequence of prime numbers reproduces itself (without its "tail") when the last digit of each term is erased.

2, 3, 5, 7, 23, 37, 59, 73, 233, 373, 593, 739, 2339, 3733, 5939, 7393, 23399, 37337, 59393, 73939, 233993, 373379, 593933, 739391, 2339933, 3733799, 5939333, 7393913, 23399339, 37337999, 59393339, 73939133

Offset

1,1

Comments

Sequence computed by Mensanator. The "tail" of the sequence is made from its last four terms. This is the longest possible such sequence.

Links

Table of n, a(n) for n=1..32.

Example

Erasing the last digit of every term of 2 3 5 7 23 37 59 73 leaves 2 3 5 7, which is 2 3 5 7 23 37 59 73 without its "tail" (the last four integers).

Crossrefs

Cf. A024770 (right-truncatable primes: every prefix is prime).

Sequence in context: A211682 A100552 A210566 * A362678 A106711 A235110

Adjacent sequences: A155870 A155871 A155872 * A155874 A155875 A155876

Keyword

base,easy,fini,nonn

Author

Eric Angelini, Jan 29 2009

Status

approved