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A161709 a(n) = 22*n + 1. 10
1, 23, 45, 67, 89, 111, 133, 155, 177, 199, 221, 243, 265, 287, 309, 331, 353, 375, 397, 419, 441, 463, 485, 507, 529, 551, 573, 595, 617, 639, 661, 683, 705, 727, 749, 771, 793, 815, 837, 859, 881, 903, 925, 947, 969, 991, 1013, 1035, 1057, 1079, 1101, 1123 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

REFERENCES

Italo Ghersi, Matematica dilettevole e curiosa, p. 139, Hoepli, Milano, 1967 [From Vincenzo Librandi, Dec 02 2009]

LINKS

Table of n, a(n) for n=0..51.

MATHEMATICA

22*Range[0, 60]+1 (* Harvey P. Dale, Jan 09 2011 *)

CROSSREFS

Cf. A008604, A161700, A005408, A016813, A016921, A017281, A017533, A158057, A161705, A161714, A128470.

Sequence in context: A214891 A003859 A058545 * A030656 A122041 A266706

Adjacent sequences:  A161706 A161707 A161708 * A161710 A161711 A161712

KEYWORD

nonn,easy

AUTHOR

Reinhard Zumkeller, Jun 17 2009

STATUS

approved

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Last modified March 19 13:08 EDT 2019. Contains 321330 sequences. (Running on oeis4.)