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A101256 Sum of composites <= n. 1
0, 0, 0, 4, 4, 10, 10, 18, 27, 37, 37, 49, 49, 63, 78, 94, 94, 112, 112, 132, 153, 175, 175, 199, 224, 250, 277, 305, 305, 335, 335, 367, 400, 434, 469, 505, 505, 543, 582, 622, 622, 664, 664, 708, 753, 799, 799, 847, 896, 946, 997, 1049, 1049, 1103, 1158, 1214 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

COMMENTS

a(n) = A000217(n) - A034387(n) - 1 = A101203(n) - 1.

LINKS

Table of n, a(n) for n=1..56.

CROSSREFS

Cf. A065855, A002808.

Sequence in context: A219714 A167132 A168326 * A116569 A058187 A188271

Adjacent sequences: A101253 A101254 A101255 * A101257 A101258 A101259

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Jan 23 2005

STATUS

approved

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Last modified December 3 11:14 EST 2022. Contains 358517 sequences. (Running on oeis4.)