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A153840 First Sunday in n-th month of 365-day year starting on Monday 0
7, 4, 4, 1, 6, 3, 1, 5, 2, 7, 4, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..12.

FORMULA

a(n)+1 = A153839(n) (mod 7). [R. J. Mathar, Mar 20 2010]

MATHEMATICA

fs[mo_]:=Module[{s=1}, While[DayName[{2001, mo, s}]!=Sunday, s++]; s]; Array[ fs, 12] (* Harvey P. Dale, Sep 10 2017 *)

CROSSREFS

Sequence in context: A272526 A100041 A193968 * A198351 A245074 A194474

Adjacent sequences:  A153837 A153838 A153839 * A153841 A153842 A153843

KEYWORD

nonn,fini,full

AUTHOR

J. Lowell, Jan 02 2009

EXTENSIONS

Keywords fini,full added by R. J. Mathar, Mar 20 2010

STATUS

approved

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Last modified July 25 23:39 EDT 2021. Contains 346294 sequences. (Running on oeis4.)