login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A158750 Concatenated triangular numbers that are prime. 4
13, 136101521 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Next term, if it exists, would be very large, as there are no other primes of this form up to at least index 1600

LINKS

Eric Weisstein's World of Mathematics, Consecutive Number Sequences

CROSSREFS

Cf. A078795.

Sequence in context: A185213 A034248 A177027 * A145744 A174309 A081509

Adjacent sequences:  A158747 A158748 A158749 * A158751 A158752 A158753

KEYWORD

nonn,more,bref,base

AUTHOR

E. W. Weisstein (eric(AT)weisstein.com), Mar 25, 2009

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 16 14:37 EST 2012. Contains 205930 sequences.