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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A072517 Smallest triangular number beginning with the n-th triangular number other than itself. 1
10, 36, 66, 105, 153, 210, 2850, 3655, 4560, 5565, 666, 780, 9180, 10585, 12090, 13695, 153181, 1711, 190036, 210276, 231540, 253116, 276396, 3003, 325221, 351541, 378015, 406351, 435711, 4656, 496506, 528906, 561270, 595686, 630003 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..35.

EXAMPLE

a(7) = 2850 > 28 is the smallest triangular number beginning with 28 which is the seventh triangular number.

CROSSREFS

Cf. A072518.

Sequence in context: A223305 A176575 A073613 * A033585 A118629 A050509

Adjacent sequences:  A072514 A072515 A072516 * A072518 A072519 A072520

KEYWORD

nonn,base

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jul 31 2002

EXTENSIONS

Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 25 2003

STATUS

approved

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 May 25 15:57 EDT 2013. Contains 225647 sequences.