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Chai Wah Wu, <a href="/A256967/b256967.txt">Table of n, a(n) for n = 1..10000</a>
(Python)
A256967_list, x, d, f1, f2 = [], 1, 1, 1, 0
for _ in range(20):
....for i in range(f1):
........A256967_list.append(x)
........x += d
....d += 1
....f1, f2 = f1 + f2, f1
# Chai Wah Wu, Apr 19 2015
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Popular Computing (Calabasas, CA), <a href="/A256967/a256967.pdfpng">A Coding Exercise (from a suggestion by R. W. Hamming)</a>, Vol. 5 (No. 54, Sep 1977), p. PC55-18. [Asks what is a(n)?]
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Popular Computing (Calabasas, CA), A Coding Exercise (from a suggestion by R. W. Hamming), Vol. 5 (No. 54, Sep 1977), p. PC55-18. [Asks what is a(n)?]
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N. J. A. Sloane, Popular Computing (Calabasas, CA), <a href="/A256967/a256967.pngpdf">TITLE FOR LINKA Coding Exercise (from a suggestion by R. W. Hamming)</a>, Vol. 5 (No. 54, Sep 1977), p. PC55-18. [Asks what is a(n)?]
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