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A083073 A subdiagonal of number array A083064. 1
1, 5, 41, 439, 5741, 88889, 1594405, 32574371, 747753161, 19071735493, 535461077009, 16419373641455, 546208347402901, 19598084579455217, 754617425461612781, 31043368421052631579, 1359040255729886061905 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..16.

FORMULA

a(n) = ((n+3)*(n+5)^n + 1)/(n+4).

CROSSREFS

Cf. A083072, A083071, A083069.

Sequence in context: A140095 A259609 A323213 * A115257 A225095 A302100

Adjacent sequences:  A083070 A083071 A083072 * A083074 A083075 A083076

KEYWORD

easy,nonn

AUTHOR

Paul Barry, Apr 21 2003

STATUS

approved

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Last modified October 20 22:44 EDT 2019. Contains 328291 sequences. (Running on oeis4.)