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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A096054 a(n) = (36^n/6)*B(2n,1/6)/B(2n) where B(n,x) is the n-th Bernoulli polynomial and B(k)=B(k,0) is the k-th Bernoulli number. 2
1, 91, 3751, 138811, 5028751, 181308931, 6529545751, 235085301451, 8463265086751, 304679288612371, 10968470088963751, 394865064451017691, 14215143591303768751, 511745180725868773411, 18422826609078989373751 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

FORMULA

a(n)=(1/12)*{36^n-2*9^n-3*4^n+6}

PROG

(PARI) a(n)=(1/12)*36^n-(1/6)*9^n-(1/4)*4^n+1/2

CROSSREFS

Cf. A083420, A096045, A096046, A096047, A096045, A096053.

Sequence in context: A133416 A169937 A047697 * A129965 A017807 A017754

Adjacent sequences:  A096051 A096052 A096053 * A096055 A096056 A096057

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Jun 18 2004

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 04:47 EST 2012. Contains 205860 sequences.