This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A198402 5^n*n^5. 1
 0, 5, 800, 30375, 640000, 9765625, 121500000, 1313046875, 12800000000, 115330078125, 976562500000, 7863818359375, 60750000000000, 453238525390625, 3282617187500000, 23174285888671875, 160000000000000000, 1083264923095703125 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..1000 Index to sequences with linear recurrences with constant coefficients, signature (30,-375,2500,-9375,18750,-15625). FORMULA G.f.: 5*x*(625*x^4+3250*x^3+1650*x^2+130*x+1) / (5*x-1)^6. - Colin Barker, Apr 30 2013 PROG (MAGMA) [5^n*n^5: n in [0..20]] CROSSREFS Cf. A007758, A062074, A062075, A097206, A098803, A098880. Sequence in context: A195612 A051304 A060713 * A214450 A085706 A190350 Adjacent sequences:  A198399 A198400 A198401 * A198403 A198404 A198405 KEYWORD nonn,easy AUTHOR Vincenzo Librandi, Oct 27 2011 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 .