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 A350471 The number of days elapsed since the Gregorian date Sunday, December 31, 1 BC on 1/1/n, where 1/1/n is the Gregorian date in the format month/day/year, the New Year's Day of the year n. 2
 1, 366, 731, 1096, 1462, 1827, 2192, 2557, 2923, 3288, 3653, 4018, 4384, 4749, 5114, 5479, 5845, 6210, 6575, 6940, 7306, 7671, 8036, 8401, 8767, 9132, 9497, 9862, 10228, 10593, 10958, 11323, 11689, 12054, 12419, 12784, 13150, 13515, 13880, 14245, 14611, 14976, 15341, 15706 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS The number of days elapsed since the Gregorian date Sunday, December 31, 1 BC is also called the 'absolute date'. Note that there was no year 0. Thus this sequence shows the absolute date of the New Year's Day of the year n. LINKS Table of n, a(n) for n=1..44. Peter Luschny, Table of n, a(n) for n = 1..3000 Wikipedia, Gregorian calendar. Index entries for sequences related to calendars EXAMPLE Gregorian date 1/1/2022 = Julian date 12/19/2021 = Hebrew date 10/28/5782 = Islamic date 5/27/1443 = absolute date 738156. PROG (Python) def A350471(n): m = n - 1 return 1 + 365 * m + m // 4 - m // 100 + m // 400 print([A350471(n) for n in range(1, 45)]) CROSSREFS Cf. A350458. Sequence in context: A259077 A219960 A033174 * A249704 A260281 A325847 Adjacent sequences: A350468 A350469 A350470 * A350472 A350473 A350474 KEYWORD nonn AUTHOR Peter Luschny, Jan 02 2022 STATUS approved

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Last modified February 22 16:01 EST 2024. Contains 370256 sequences. (Running on oeis4.)