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A088495
a(1)=0 and, for n>1, a(n) is the largest integer such that each integer in 0,1,2,...,2*a(n) is expressible as the sum of five integers from a(1),a(2),...,a(n), with repetitions allowed.
0
0, 1, 5, 9, 16, 30, 54, 78, 102, 139, 198, 266, 337, 473, 525, 708, 840, 1032, 1210
OFFSET
1,3
COMMENTS
Related to the sum 5A=A+A+A+A+A of sequences as defined in the reference by Halberstam and Roth.
REFERENCES
Halberstam, H. and Roth, K.F., Sequences, Springer-Verlag, N.Y., 1983.
CROSSREFS
Sequence in context: A020713 A090990 A225605 * A352665 A218611 A208669
KEYWORD
nonn,more
AUTHOR
John W. Layman, Nov 10 2003
EXTENSIONS
a(0) removed from definition by Georg Fischer, Jun 19 2021
STATUS
approved