A033174 Number of days in n years (n=1 is the first leap year).

366, 731, 1096, 1461, 1827, 2192, 2557, 2922, 3288, 3653, 4018, 4383, 4749, 5114, 5479, 5844, 6210, 6575, 6940, 7305, 7671, 8036, 8401, 8766, 9132, 9497, 9862, 10227, 10593, 10958, 11323, 11688, 12054, 12419, 12784, 13149, 13515, 13880

Offset

1,1

Links

Table of n, a(n) for n=1..38.

Formula

From Chai Wah Wu, Jan 27 2020: (Start)

See caveat in A033171 formula section.

a(n) = a(n-1) + a(n-4) - a(n-5) for n > 5.

G.f.: x*(365*x^3 + 365*x^2 + 365*x + 366)/(x^5 - x^4 - x + 1). (End)

Crossrefs

Cf. A033171.

Sequence in context: A248552 A259077 A219960 * A350471 A249704 A260281

Adjacent sequences: A033171 A033172 A033173 * A033175 A033176 A033177

Keyword

easy,nonn

Author

Jeff Burch

Status

approved