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Search: id:A146094
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A146094 Bell numbers (A000110) read mod 4. +0
2
1, 1, 2, 1, 3, 0, 3, 1, 0, 3, 3, 2, 1, 1, 2, 1, 3, 0, 3, 1, 0, 3, 3, 2, 1, 1, 2, 1, 3, 0, 3, 1, 0, 3, 3, 2, 1, 1, 2, 1, 3, 0, 3, 1, 0, 3, 3, 2, 1, 1, 2, 1, 3, 0, 3, 1, 0, 3, 3, 2, 1, 1, 2, 1, 3, 0, 3, 1, 0, 3, 3, 2, 1, 1, 2, 1, 3, 0, 3, 1, 0, 3, 3, 2, 1, 1, 2, 1, 3, 0, 3, 1, 0, 3, 3, 2, 1, 1, 2, 1, 3, 0, 3, 1, 0 (list; graph; listen)
OFFSET

0,3

REFERENCES

W. F. Lunnon et al., Arithmetic properties of Bell numbers to a composite modulus I, Acta Arith., 35 (1979), 1-16.

FORMULA

a(n)=(1/396)*(43*(n mod 12)+43*((n+1) mod 12)+10*((n+2) mod 12)-89*((n+3) mod 12)+43*((n+4) mod 12)+76*((n+5) mod 12)-89*((n+6) mod 12)+109*((n+7) mod 12)-56*((n+8) mod 12)+43*((n+9) mod 12)-23*((n+10) mod 12)+10*((n+11) mod 12)}, with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), Feb 13 2009]

CROSSREFS

Sequence in context: A127478 A127472 A004563 this_sequence A098035 A079055 A122170

Adjacent sequences: A146091 A146092 A146093 this_sequence A146095 A146096 A146097

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Feb 07 2009

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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