id:A137798 - OEIS Search Results

Search: id:A137798

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Partial sums of A137797.

+0
2

0, 0, 4, 8, 16, 14, 16, 18, 24, 30, 30, 30, 34, 38, 46, 44, 46, 48, 54, 60, 60, 60, 64, 68, 76, 74, 76, 78, 84, 90, 90, 90, 94, 98, 106, 104, 106, 108, 114, 120, 120, 120, 124, 128, 136, 134, 136, 138, 144, 150, 150, 150, 154, 158, 166, 164, 166, 168, 174, 180, 180, 180 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`f(n) = Sum{k=0,n} 2[(k+1) mod 5] - 2[(k+1) mod 2]`
	PROGRAM	`Python (Complete):` `.Sequence = []` `.l = range('Choose Range')` `.while len(l) > 0:` `... a = l.pop(0)` `... z = sum(2((x+1)%5)-2((x+1)%2) for x in range(a))` `... Sequence.append(z)` `.print Sequence`
	CROSSREFS	`Cf. A137797.` `Sequence in context: A111988 A110652 A059373 this_sequence A099212 A045534 A166634` `Adjacent sequences: A137795 A137796 A137797 this_sequence A137799 A137800 A137801`
	KEYWORD	`easy,nonn`
	AUTHOR	`William A. Tedeschi (fynmun(AT)hotmail.com), Feb 10 2008`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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