login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A032790 Palindromic quotients n(n+1)(n+2) / (n+(n+1)+(n+2)). 2
0, 1, 5, 8, 33, 161, 616, 3333, 8008, 18881, 54945, 333333, 33333333, 120232021, 124060421, 161656161, 185464581, 541202145, 677191776, 3333333333, 6316116136, 333333333333, 544721127445, 616947749616, 3333169613333 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..25.

MATHEMATICA

Select[Table[Times@@Range[n, n+2]/(3n+3), {n, 0, 317*10^4}], PalindromeQ] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, May 06 2019 *)

CROSSREFS

Cf. A032789.

Sequence in context: A099631 A199396 A275003 * A187997 A188065 A204676

Adjacent sequences:  A032787 A032788 A032789 * A032791 A032792 A032793

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, May 15 1998

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 18 11:57 EST 2022. Contains 350455 sequences. (Running on oeis4.)