SOLUTION: 1-8,4-58,9-346,16-7469,25-?

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Question 884719: 1-8,4-58,9-346,16-7469,25-?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
1,8,4,58,9,346,16,7469,25

1 7 -11 69 -230 880 -3072 16309 -81224
8 -4 58 -161 650 -2192 13237 -64915 -81224
4 54 -103 489 -1542 11045 -51678 -146139
58 -49 386 -1053 9503 -40633 -197817
9 337 -667 8450 -31130 -238450
346 -330 7783 -22680 -269580
16 7453 -14897 -292260
7469 -7444 -307157
25 -314601
-314576
10th term could be -314576