A122468 Multiply the first 2 digits and then add and multiply alternately the next digits.

763592, 468, 32, 6

Offset

1,1

Comments

From a quiz.

References

K. Russell and P. Carter, Number Puzzles, W. Foulsham and Co. Ltd. (1993).

Links

Table of n, a(n) for n=1..4.

Example

7 x 6 + 3 x 5 + 9 x 2 = 468; 4 x 6 + 8 = 32; 3 x 2 = 6

Crossrefs

Cf. A000216.

Sequence in context: A234990 A043673 A233415 * A234167 A237573 A232123

Adjacent sequences: A122465 A122466 A122467 * A122469 A122470 A122471

Keyword

nonn,base

Author

Herman Jamke (hermanjamke(AT)fastmail.fm), Sep 14 2006

Status

approved