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A308196 Partial sums of A063808. 1
1, 5, 13, 19, 25, 31, 37, 43, 49, 55, 61, 67, 73, 79, 85, 91, 97, 103, 109, 115, 121, 127, 133, 139, 145, 151, 157, 163, 169, 175, 181, 187, 193, 199, 205, 211, 217, 223, 229, 235, 241, 247, 253, 259, 265, 271, 277, 283, 289, 295, 301, 307, 313, 319, 325, 331, 337, 343, 349, 355 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Growth series for Z as generated by {2, 3}.

REFERENCES

Avinoam Mann, How Groups Grow, London Mathematical Society Lecture Note Series, Vol. 335, Cambridge University Press, 2012; ISBN: 1107657504,9781107657502. See Example 6, page 3.

LINKS

Table of n, a(n) for n=0..59.

Index entries for linear recurrences with constant coefficients, signature (2,-1).

FORMULA

a(n) = A271114(n)= A016921(n) = 6n+1 for n>=2. - R. J. Mathar, Jul 22 2021

CROSSREFS

Cf. A063808.

Sequence in context: A084442 A023270 A279765 * A287615 A129919 A045454

Adjacent sequences:  A308193 A308194 A308195 * A308197 A308198 A308199

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jun 21 2019

STATUS

approved

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Last modified September 24 02:30 EDT 2021. Contains 347618 sequences. (Running on oeis4.)